Pomona, Illinois

ZIP codes in Pomona

Area codes for Pomona

• Area code 618

  In service since 1947. Shares its area with 730. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 730

  In service since July 7, 2023. Shares its area with 618. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Pomona is in the Central Time zone.

Towns near Pomona

• Alto Pass10.2 km (6.3 mi)
• Grand Tower11.7 km (7.3 mi)
• Gorham12 km (7.5 mi)
• Murphysboro13.3 km (8.3 mi)
• Makanda14.6 km (9.1 mi)
• Carbondale15.1 km (9.4 mi)
• Cobden16.2 km (10 mi)
• Wolf Lake16.6 km (10 mi)